Search for “delete kits”

Increase exhaust flow and unlock stronger performance with a stainless race exhaust built for the Duramax LML. This Downpipe-Back Race Exhaust System is designed for 2011–2015 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks equipped with t...

Increase flow. Reduce heat. Eliminate factory weak points. These 2” stainless steel up-pipes are engineered for 2017–2024 6.6L Duramax L5P trucks, replacing the restrictive factory 1-5/8” piping. Built for improved exhaust flow and long-term durab...

Unlock more power and efficiency from your 2017–2026 Chevrolet Silverado & GMC Sierra 2500/3500HD 6.6L Duramax L5P with this 3.5" turbocharger downpipe upgrade. By fully removing the Diesel Oxidation Catalyst (DOC), this pipe maximizes exhaust...

Sniper's fabricated aluminum valve covers gives you an excellent way to add a high-end fabricated look without the high-end price. They offer you a lightweight and tough valve cover for your favorite street, off-road, or racing machine. These valv...

The Kingsnake is the pinnacle of Simpson performance bold, ultra-aggressive evolution of the iconic Diamondback built for racers who demand every advantage. Featuring a wider field of view, optional photochromic visors*, and lightweight constructi...

Sniper's fabricated aluminum valve covers gives you an excellent way to add a high-end fabricated look without the high-end price. They offer you a lightweight and tough valve cover for your favorite street, off-road, or racing machine. These valv...

Simpson Devil Ray 3.0 Helmet is an exciting update to keep the Devil Ray in front of the pack. The newest Devil Ray improving on the original while keeping true to the Devil Ray lineage. NOTE: This helmet is Snell SA2020-certified and is broadly a...

Maximize your RAM 1500 EcoDiesel’s performance with our bench-flash delete tuning service. Designed for off-road and race enthusiasts, this tuning disables restrictive EGR/DPF codes, unlocking superior power, drivability, and efficiency. Vehicle F...

Using the Sniper EFI 2300 you can put an end to cold start issues, hesitations, vapor lock, and flooding on your Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. A Sniper kit is the #1 way to...

Holley's Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride to fuel injection in a cost-efficient way with just 4 simple connections required. Take you...

1/0GA Battery Wiring Relocation Kit. Specifications Model: TS-RACEKIT-2 Dimensions: 10.0" L x 0.0" W x 2.5" H Weight: 4.5 lb UPC: 692209052210

Bring out the best in your 2020+ Jeep Wrangler or Gladiator EcoDiesel with our bench-flash delete tuning. This tuning solution removes restrictive EGR/DPF codes, unlocking more power and efficiency for your off-road and race applications. Vehicle...

1/0GA Battery Wiring Relocation Kit. Specifications Model: TS-RACEKIT-1 Dimensions: 10.0" L x 0.0" W x 2.5" H Weight: 3.5 lb UPC: 692209052203

Introducing EFI Engine Connector Kits - From Holley EFI. With the latest addition to our ever-expanding Wiring Shop, our goal was to provide you with every engine connector used on the Holley EFI main harnesses. If you are building a custom engine...

Hand-crafted stainless steel performance upgrade designed for maximum flow and competition use. The Jeep Wrangler EcoDiesel Race Pipe by JS Speed is the first of its kind, built exclusively for 2020–2023 Wrangler EcoDiesel models. Made from premi...

Upgrade your Ford Super Duty with the 4" Filter-Back Exhaust system, engineered to improve exhaust flow, boost power, and enhance durability. Designed for 2011–2024 Ford F-250, F-350, and F-450 models, this premium stainless steel exhaust is the p...